﻿using System;

namespace Calculator
{
    class Program
    {
        static void Main(string[] args)
        {
            int numA;
            int numB;
            int result;
            string sign;
            

            Console.Write("Input A: ");
            numA = Convert.ToInt32(Console.ReadLine());
            Console.Write("Input B: ");
            numB = Convert.ToInt32(Console.ReadLine());

            Console.WriteLine("Enter Sign (+,-,*,/): ");
            sign = System.Console.ReadLine();

            
            if (sign == "+")
            { result = numA + numB;
            Console.WriteLine(result);
            
            }


            
        }
    }
}